Replacement of IC chips of the same model
Internal equivalent PCB circuit and application PCB circuit some of the lead out feet are not marked...
Internal equivalent PCB circuit and application PCB circuit some of the lead out feet are not marked...
All of these problems can cause the solder shield to detach from the circuit board and eventually le...
Defective sheeting requires special assembly procedures. If the end-of-life unit board (x-out) is no...
the gold plating process is more expensive than the gold plating process (higher gold content), so t...
The key of RF circuit PCB design is how to reduce the radiation ability and how to improve the anti-...
According to experience, the effect of RF circuit not only depends on the performance of the RF circ...
these problems can be avoided. Because the design of the circuit board will vary according to differ...
Even if the oxidation after a long time of use will almost only occur in the insertion and removal o...
As the growth and shrinkage stability of soft plate material is poor, the production of soft plate a...
There are many factors causing the coating cavity, the most common is PTH coating cavity, by control...
The main signal line is best concentrated in the center of the PCB board.The clock generator circuit...
whether it is dry method or wet method, if suitable method is selected according to the characterist...